Validation of sea ice concentration - Asian sector
Bulletin date: 2017-11-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-11-17:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
353 |
1705 |
5 |
16 |
7 |
0 |
0 |
0 |
| OW |
0 |
361 |
6 |
26 |
9 |
0 |
0 |
0 |
| VODI |
0 |
254 |
14 |
167 |
31 |
1 |
0 |
0 |
| ODI |
0 |
123 |
8 |
85 |
98 |
29 |
2 |
0 |
| CDI |
0 |
45 |
7 |
99 |
217 |
195 |
59 |
23 |
| VCDI |
0 |
0 |
0 |
59 |
346 |
3317 |
9719 |
14696 |
|
...date precedes bulletin
|
Date: 2017-11-19:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
115 |
1568 |
2 |
10 |
3 |
0 |
0 |
0 |
| OW |
0 |
276 |
9 |
36 |
17 |
2 |
0 |
0 |
| VODI |
0 |
301 |
15 |
63 |
28 |
6 |
0 |
0 |
| ODI |
0 |
153 |
21 |
123 |
140 |
9 |
0 |
0 |
| CDI |
0 |
12 |
5 |
155 |
301 |
119 |
46 |
19 |
| VCDI |
0 |
0 |
0 |
42 |
403 |
2911 |
9788 |
15384 |
|
...date precedes bulletin
|
Date: 2017-11-21:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
25 |
1572 |
6 |
21 |
21 |
0 |
0 |
0 |
| OW |
0 |
249 |
15 |
86 |
13 |
0 |
0 |
0 |
| VODI |
0 |
155 |
11 |
144 |
67 |
6 |
0 |
0 |
| ODI |
0 |
70 |
14 |
114 |
187 |
33 |
0 |
0 |
| CDI |
0 |
2 |
4 |
124 |
392 |
405 |
71 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
269 |
3345 |
12076 |
12572 |
|
...date precedes bulletin
|
Date: 2017-11-23:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7 |
1158 |
16 |
51 |
2 |
0 |
0 |
0 |
| OW |
0 |
194 |
7 |
65 |
24 |
0 |
0 |
0 |
| VODI |
0 |
162 |
5 |
68 |
95 |
18 |
0 |
0 |
| ODI |
0 |
72 |
13 |
79 |
153 |
24 |
2 |
0 |
| CDI |
0 |
27 |
9 |
118 |
232 |
192 |
31 |
16 |
| VCDI |
0 |
1 |
1 |
108 |
349 |
2671 |
10196 |
15916 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7 |
1209 |
17 |
60 |
5 |
0 |
0 |
0 |
| OW |
0 |
132 |
6 |
54 |
21 |
0 |
0 |
0 |
| VODI |
0 |
144 |
5 |
63 |
73 |
3 |
0 |
0 |
| ODI |
0 |
85 |
12 |
70 |
163 |
27 |
2 |
0 |
| CDI |
0 |
38 |
8 |
118 |
215 |
212 |
47 |
15 |
| VCDI |
0 |
6 |
3 |
124 |
378 |
2663 |
10180 |
15917 |
|
Date: 2017-11-25:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
861 |
17 |
61 |
18 |
0 |
0 |
0 |
| OW |
0 |
202 |
8 |
59 |
36 |
0 |
0 |
0 |
| VODI |
0 |
88 |
8 |
88 |
87 |
15 |
0 |
0 |
| ODI |
0 |
30 |
4 |
66 |
122 |
47 |
0 |
0 |
| CDI |
0 |
28 |
5 |
40 |
246 |
194 |
11 |
1 |
| VCDI |
0 |
3 |
3 |
142 |
406 |
1872 |
8110 |
19203 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
948 |
14 |
59 |
35 |
0 |
0 |
0 |
| OW |
0 |
111 |
9 |
47 |
30 |
6 |
0 |
0 |
| VODI |
0 |
78 |
10 |
84 |
75 |
11 |
0 |
0 |
| ODI |
0 |
36 |
3 |
68 |
96 |
51 |
0 |
0 |
| CDI |
0 |
20 |
4 |
60 |
220 |
277 |
9 |
0 |
| VCDI |
0 |
19 |
5 |
138 |
459 |
1783 |
8112 |
19204 |
|
Date: 2017-11-27:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1129 |
24 |
105 |
20 |
0 |
0 |
0 |
| OW |
0 |
58 |
13 |
69 |
72 |
0 |
0 |
0 |
| VODI |
0 |
36 |
5 |
70 |
126 |
25 |
0 |
0 |
| ODI |
0 |
21 |
2 |
33 |
188 |
108 |
0 |
0 |
| CDI |
0 |
9 |
6 |
65 |
199 |
433 |
94 |
11 |
| VCDI |
0 |
0 |
0 |
2 |
96 |
1162 |
8969 |
18932 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
818 |
15 |
66 |
34 |
0 |
0 |
0 |
| OW |
0 |
152 |
5 |
39 |
27 |
4 |
0 |
0 |
| VODI |
0 |
95 |
14 |
62 |
61 |
14 |
0 |
0 |
| ODI |
0 |
53 |
3 |
60 |
94 |
54 |
0 |
1 |
| CDI |
0 |
45 |
4 |
33 |
202 |
259 |
83 |
25 |
| VCDI |
0 |
90 |
9 |
84 |
283 |
1397 |
8980 |
18917 |
|
Date: 2017-11-29:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1164 |
14 |
89 |
37 |
0 |
0 |
0 |
| OW |
0 |
130 |
8 |
33 |
43 |
2 |
0 |
0 |
| VODI |
0 |
84 |
17 |
61 |
43 |
24 |
0 |
0 |
| ODI |
0 |
50 |
5 |
87 |
52 |
38 |
0 |
0 |
| CDI |
0 |
13 |
3 |
112 |
167 |
103 |
16 |
1 |
| VCDI |
0 |
0 |
0 |
6 |
213 |
1203 |
7017 |
21247 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
704 |
10 |
66 |
45 |
0 |
0 |
0 |
| OW |
0 |
195 |
3 |
11 |
19 |
3 |
0 |
0 |
| VODI |
0 |
114 |
14 |
48 |
21 |
20 |
0 |
0 |
| ODI |
0 |
74 |
5 |
45 |
58 |
58 |
0 |
0 |
| CDI |
0 |
95 |
5 |
77 |
135 |
96 |
18 |
21 |
| VCDI |
0 |
259 |
10 |
141 |
277 |
1193 |
7015 |
21227 |
|
Date: 2017-12-01:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1169 |
16 |
103 |
35 |
0 |
0 |
0 |
| OW |
0 |
140 |
9 |
50 |
41 |
3 |
0 |
0 |
| VODI |
0 |
144 |
5 |
56 |
61 |
24 |
0 |
0 |
| ODI |
0 |
49 |
12 |
74 |
66 |
43 |
0 |
0 |
| CDI |
0 |
0 |
0 |
62 |
136 |
134 |
4 |
14 |
| VCDI |
0 |
0 |
0 |
18 |
167 |
1781 |
6439 |
21227 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
545 |
6 |
74 |
23 |
0 |
0 |
0 |
| OW |
0 |
163 |
6 |
20 |
29 |
0 |
0 |
0 |
| VODI |
0 |
135 |
6 |
36 |
31 |
8 |
0 |
0 |
| ODI |
0 |
98 |
9 |
41 |
50 |
34 |
0 |
0 |
| CDI |
0 |
83 |
1 |
39 |
79 |
109 |
35 |
21 |
| VCDI |
0 |
478 |
14 |
153 |
294 |
1834 |
6408 |
21220 |
|
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